题目内容

【题目】下列行为对空气质量没有影响的是（　　）
A.秋收后，村民把秸秆烧掉，用秸秆灰肥田
B.城里的汽车越来越多，尤其是私人汽车
C.许多家庭用煤炉生火做饭
D.电动摩托车的使用

【答案】D
【解析】由于大气污染严重，人们越来越关心大气环境的质量。传统天气预报的内容，已经不能满足人们了解大气环境质量的要求了。近几十年来，许多国家在发布天气预报的同时，也公布每天对大气环境监测的结果，即发布“空气质量日报”。一些国家还开始发布空气质量预报。秋收后，村民把秸秆烧掉，用秸秆灰肥田，城里的汽车越来越多，尤其是私人汽车的增多，家庭用煤炉生火做饭都会污染大气，电力一种洁净的能源，电动摩托车的使用，减少了废气的排放，有效改善了大气质量。
故选：D

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